P87LPC767FN,112

Basic Information Overview

Category: Microcontroller
Use: Embedded systems, control applications
Characteristics: Low power consumption, high performance, small form factor
Package: Plastic, surface mount
Essence: Integrated circuit for controlling and managing electronic devices
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Architecture: 8-bit
CPU Speed: Up to 20 MHz
Program Memory Size: 32 KB
RAM Size: 2 KB
Operating Voltage Range: 2.7V to 5.5V
I/O Pins: 32
Communication Interfaces: UART, SPI, I2C
Timers/Counters: 3
Analog-to-Digital Converter (ADC): 10-bit, 8 channels
PWM Channels: 6
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The P87LPC767FN,112 microcontroller has a total of 44 pins. The pin configuration is as follows:

VDD - Power supply voltage
P0.0 - General-purpose I/O pin
P0.1 - General-purpose I/O pin
P0.2 - General-purpose I/O pin
P0.3 - General-purpose I/O pin
P0.4 - General-purpose I/O pin
P0.5 - General-purpose I/O pin
P0.6 - General-purpose I/O pin
P0.7 - General-purpose I/O pin
RST - Reset pin
XTAL1 - Crystal oscillator input
XTAL2 - Crystal oscillator output
P1.0 - General-purpose I/O pin
P1.1 - General-purpose I/O pin
P1.2 - General-purpose I/O pin
P1.3 - General-purpose I/O pin
P1.4 - General-purpose I/O pin
P1.5 - General-purpose I/O pin
P1.6 - General-purpose I/O pin
P1.7 - General-purpose I/O pin
ALE/PROG - Address Latch Enable/Program pin
PSEN - Program Store Enable pin
EA/VPP - External Access/Programming Voltage Supply pin
P2.0 - General-purpose I/O pin
P2.1 - General-purpose I/O pin
P2.2 - General-purpose I/O pin
P2.3 - General-purpose I/O pin
P2.4 - General-purpose I/O pin
P2.5 - General-purpose I/O pin
P2.6 - General-purpose I/O pin
P2.7 - General-purpose I/O pin
GND - Ground

Functional Features

Low power consumption allows for extended battery life in portable applications.
High-performance CPU enables efficient execution of control algorithms.
Small form factor makes it suitable for space-constrained designs.
Integrated communication interfaces facilitate easy connectivity with other devices.
Timers and counters provide precise timing and event counting capabilities.
Analog-to-digital converter enables measurement and processing of analog signals.
PWM channels allow for accurate control of motor speed or LED brightness.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - High-performance CPU enables efficient processing. - Integrated communication interfaces simplify connectivity. - Small form factor allows for compact designs.

Disadvantages: - Limited program memory size may restrict the complexity of applications. - Limited RAM size may limit the amount of data that can be stored. - 8-bit architecture may not be suitable for certain demanding applications.

Working Principles

The P87LPC767FN,112 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The CPU fetches instructions from memory, decodes them, and executes the corresponding operations. The microcontroller interacts with external devices through its I/O pins and communication interfaces. It can read input signals, process data, and generate output signals accordingly. The integrated peripherals, such as timers, counters, ADC, and PWM channels, enhance the microcontroller's functionality and enable precise control and measurement capabilities.

Detailed Application Field Plans

The P87LPC767FN,112 microcontroller finds applications in various fields, including: 1. Home automation systems: Controlling and managing smart home devices such as lighting, temperature sensors, and security systems. 2. Industrial automation: Monitoring and controlling machinery, process control systems, and robotics. 3. Automotive electronics: Managing vehicle subsystems

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P87LPC767FN,112 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of P87LPC767FN,112 in technical solutions:

Q: What is the P87LPC767FN,112 microcontroller used for? A: The P87LPC767FN,112 is a microcontroller commonly used in various technical solutions, such as industrial automation, consumer electronics, and embedded systems.
Q: What is the operating voltage range of the P87LPC767FN,112? A: The P87LPC767FN,112 operates within a voltage range of 2.7V to 5.5V.
Q: How much flash memory does the P87LPC767FN,112 have? A: The P87LPC767FN,112 has 8KB of flash memory for program storage.
Q: Can I interface the P87LPC767FN,112 with external devices? A: Yes, the P87LPC767FN,112 provides multiple communication interfaces like UART, SPI, and I2C, allowing you to interface with external devices.
Q: Does the P87LPC767FN,112 support analog-to-digital conversion (ADC)? A: Yes, the P87LPC767FN,112 has an integrated 10-bit ADC module for analog signal measurement.
Q: What is the maximum clock frequency of the P87LPC767FN,112? A: The P87LPC767FN,112 can operate at a maximum clock frequency of 30 MHz.
Q: Can I use the P87LPC767FN,112 in battery-powered applications? A: Yes, the low power consumption of the P87LPC767FN,112 makes it suitable for battery-powered applications.
Q: Does the P87LPC767FN,112 have any built-in timers/counters? A: Yes, the P87LPC767FN,112 has multiple built-in timers/counters that can be used for various timing and control purposes.
Q: Is the P87LPC767FN,112 programmable in C/C++? A: Yes, you can program the P87LPC767FN,112 using C/C++ programming languages along with the appropriate development tools.
Q: Where can I find more information about the P87LPC767FN,112? A: You can refer to the datasheet and technical documentation provided by the manufacturer for detailed information about the P87LPC767FN,112 microcontroller.